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59c07578
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体验新版 GitCode,发现更多精彩内容 >>
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59c07578
编写于
1月 09, 2016
作者:
A
Adam Barth
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差异文件
Merge pull request #2239 from abarth/trace_compositor
Add some more trace events to the compositor
上级
a72b8823
3cce3f0d
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
19 addition
and
4 deletion
+19
-4
sky/compositor/layer_tree.cc
sky/compositor/layer_tree.cc
+11
-3
sky/compositor/raster_cache.cc
sky/compositor/raster_cache.cc
+5
-1
sky/engine/core/script/dart_init.cc
sky/engine/core/script/dart_init.cc
+3
-0
未找到文件。
sky/compositor/layer_tree.cc
浏览文件 @
59c07578
...
...
@@ -4,6 +4,7 @@
#include "sky/compositor/layer_tree.h"
#include "base/trace_event/trace_event.h"
#include "sky/compositor/layer.h"
namespace
sky
{
...
...
@@ -16,9 +17,16 @@ LayerTree::~LayerTree() {
}
void
LayerTree
::
Raster
(
PaintContext
::
ScopedFrame
&
frame
)
{
Layer
::
PrerollContext
context
=
{
frame
,
SkRect
::
MakeEmpty
()
};
root_layer_
->
Preroll
(
&
context
,
SkMatrix
());
root_layer_
->
Paint
(
frame
);
{
TRACE_EVENT0
(
"flutter"
,
"LayerTree::Preroll"
)
Layer
::
PrerollContext
context
=
{
frame
,
SkRect
::
MakeEmpty
()
};
root_layer_
->
Preroll
(
&
context
,
SkMatrix
());
}
{
TRACE_EVENT0
(
"flutter"
,
"LayerTree::Paint"
)
root_layer_
->
Paint
(
frame
);
}
}
}
// namespace compositor
...
...
sky/compositor/raster_cache.cc
浏览文件 @
59c07578
...
...
@@ -4,8 +4,9 @@
#include "sky/compositor/raster_cache.h"
#include "sky/compositor/paint_context.h"
#include "base/logging.h"
#include "base/trace_event/trace_event.h"
#include "sky/compositor/paint_context.h"
#include "third_party/skia/include/core/SkImage.h"
#define ENABLE_RASTER_CACHE 0
...
...
@@ -73,6 +74,9 @@ RefPtr<SkImage> RasterCache::GetPrerolledImage(GrContext* context,
entry
.
access_count
=
kRasterThreshold
;
if
(
!
entry
.
image
&&
isWorthRasterizing
(
picture
))
{
TRACE_EVENT2
(
"flutter"
,
"Rasterize picture layer"
,
"width"
,
physical_size
.
width
(),
"height"
,
physical_size
.
height
());
SkMatrix
matrix
=
SkMatrix
::
MakeScale
(
scaleX
,
scaleY
);
entry
.
image
=
adoptRef
(
SkImage
::
NewFromPicture
(
picture
,
physical_size
,
&
matrix
,
nullptr
));
...
...
sky/engine/core/script/dart_init.cc
浏览文件 @
59c07578
...
...
@@ -72,6 +72,9 @@ static const char* kDartArgs[] = {
// default profile period to 100Hz. This number is suitable for older
// Raspberry Pi devices but quite low for current smartphones.
"--profile_period=1000"
,
// Background compilation isn't quite ready, but this flag turns it on if we
// want to experiment with it.
// "--background_compilation",
#if (WTF_OS_IOS || WTF_OS_MACOSX)
// On platforms where LLDB is the primary debugger, SIGPROF signals
// overwhelm LLDB.
...
...
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